# Complex Number Cruncher vs iVCam Webcam

The clearest difference is in-app purchases: Complex Number Cruncher at none against iVCam Webcam's 3. Complex Number Cruncher also leads on ads (none vs shown). iVCam Webcam's advantage is review sentiment (76% vs 50%) and ratings volume (15K vs 4). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. iVCam Webcam sells 3 in-app purchases, starting at $7.99 per year. Complex Number Cruncher asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Complex Number Cruncher against 4.3 for iVCam Webcam. That said, the two scores are not equally well evidenced: iVCam Webcam has 15K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of Complex Number Cruncher's written reviews are positive against 76% of iVCam Webcam's.

Complex Number Cruncher ships an update every 2 months, iVCam Webcam every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Complex Number Cruncher | iVCam Webcam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/complex-number-cruncher/id1046399105/reviews) | **[4.3 (15K ratings)](https://appshunter.io/ios/app/ivcam-webcam/id1164464478/reviews)** |
| Number of ratings | 4 | **15K** |
| Positive reviews | 50.0% of reviews | **76.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 19 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neil Woodcock](https://appshunter.io/developer/836792867) | [Shanghai Yitu Information Technology Co., Ltd.](https://appshunter.io/developer/547237469) |

## What reviewers say

### Complex Number Cruncher

[App page](https://appshunter.io/ios/app/complex-number-cruncher/id1046399105)

Perform calculations with complex numbers. Input real and imaginary parts or modulus and argument to find sums, differences, products, or quotients.

**Highlights:** Complex number calculations, Sum, difference, product, quotient, Real and imaginary input, Modulus and argument input, Automatic result calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### iVCam Webcam

[App page](https://appshunter.io/ios/app/ivcam-webcam/id1164464478)

Transform your smartphone into an HD webcam for your PC, offering superior quality to built-in cameras. It also functions as a versatile monitor for babies, pets, or security, with the ability to record video directly to your computer.

**Highlights:** HD webcam for PC, Low latency video streaming, Wi-Fi or USB connection, Supports multiple devices, Advanced camera settings, Background replacement, Smartphone as wireless microphone

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BASIC ANNUAL | $7.99 | per year |
| PREMIUM ANNUAL | $12.99 | per year |
| PERMANENT | $24.99 | one-time |

**What reviewers like**

- 👍 Nice
- 🚀 Works great
- 🚀 Awesome
- 🚀 Useful
- 🚀 Seamless connection

**What reviewers complain about**

- 🐛 Glitchy
- 🐛 Laggy
- 🐛 Crashes
- 🔋 Overheats phone
- 🔋 Drains battery

**Reported bugs**

- Camera flipping upside down
- Connectivity issues
- Licensing/purchase problems
- Compatibility with other software
- Inconsistent performance

**Requested features**

- Microphone support
- Blur/focus adjustment
- Mute button
- Audio quality improvements
- Remote camera controls


## Frequently asked questions

### Is Complex Number Cruncher free?

Complex Number Cruncher is free to download, with no in-app purchases.

### Is iVCam Webcam free?

iVCam Webcam is free to download, with in-app purchases available.

### Which has better reviews, Complex Number Cruncher or iVCam Webcam?

iVCam Webcam is rated higher. Complex Number Cruncher averages 4.3 out of 5 from 4 ratings, while iVCam Webcam averages 4.3 from 15K ratings.

### Do Complex Number Cruncher or iVCam Webcam have ads?

iVCam Webcam shows ads; Complex Number Cruncher does not.

### Which is updated more often, Complex Number Cruncher or iVCam Webcam?

Complex Number Cruncher ships an update every 2 months, and iVCam Webcam every 4 weeks. Most recently, Complex Number Cruncher was updated on October 24, 2026 and iVCam Webcam on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*